Home / 1,226,476.52-1,840,005.94-385,028.27

Finding the Fourth Proportional to 1,226,476.52, 1,840,005.94 and 385,028.27

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Solution

The fourth proportional to 1,226,476.52, 1,840,005.94 and 385,028.27 is: 577,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,476.52 : 1,840,005.94 = 385,028.27 : x
  2. Step 2: Convert to fraction form
    1,226,476.52/1,840,005.94 = 385,028.27/x
  3. Step 3: Cross multiply
    1,226,476.52x = 1,840,005.94 × 385,028.27
  4. Step 4: Simplify right side
    1,226,476.52x = 708,454,307,465.44
  5. Step 5: Solve for x
    x = 708,454,307,465.44/1,226,476.52
  6. Step 6: Final answer
    x = 577,633.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.